排列三077历史统计

Customer case:

Metsä Group Äänekoski - Key technology for Bioproduct mill

metsä group's bioproduct mill in Äänekoski was started up on august 15, 2017. valmet’s delivery to the mill included a recovery boiler, pulp drying line, gasification plant, lime kiln, sulfuric acid plant, and mill-wide valmet dna automation system. the bioproduct mill takes pulp production to a new level. in the mill, every single bit of the wood raw material and production side streams are utilized to achieve maximum material and energy efficiency.

Timo Merikallio, Project Director, Metsä Group Äänekoski Bioproducut mill
Throughout the project Valmet has been a good and innovative partner when building the world-class bioproduct mill in Äänekoski.
Timo Merikallio, Project Director, Metsä Group
Summary:
Location

排列三077历史统计äänekoski, finland

Customer challenge

the old pulp mill had started production in 1985 and was therefore approaching the end of its operating life cycle. metsä group 

排列三077历史统计the new äänekoski mill is called a bioproduct mill since it is increasing the product portfolio with new bioproducts, generating excess bioenergy, and using no fossil fuels.

  • high quality market soft wood and hard wood market kraft pulp
  • use only renewable energy
  • utilize all side streams 
  • meet tight emission limits
Solution

排列三077历史统计new pulp mill with key technology from valmet: 

Recovery boiler

Biomass dryer and gasification plant:

  • Biomass dryer utilizes mill waste heat
  • Valmet Gasifier - producing prodcut gas from birch, pine and spruce bark

Lime kiln: 

  • Fossil fuel free solution using gasified biomass

Sulfuric acid plant:

  • Procuding sulfuric acid from mill's own NCG

Pulp drying and baling line:

Mill wide automation:

 

Results

the project was a success with the bioproduct mill coming into operation on 15 august 2017 - 7 minutes before the original plan. the mill reached its nominal capacity in august 2018.

 

Keywords Chemical pulping, Bioproduct mill, New lines, Finland, Europe

The next generation bioproduct mill

排列三077历史统计metsä group’s new bioproduct mill takes pulp production to a new level. in the mill, every single bit of the wood raw material and production side streams are utilized to achieve maximum material and energy efficiency.

New solution for making sulfuric acid at the pulp mill

排列三077历史统计valmet supplied a sulfuric acid plant to metsä group's bioproduct mill in Äänekoski for in-house sulfuric acid production.

Machine monitoring analysis service proves invaluable at Metsä Group´s bioproduct mill

排列三077历史统计with the construction of a new bioproduct pulp mill in finland, metsä group selected valmet dna machine monitoring as an integral part of the mill-wide valmet dna automation system. as part of the machine condition monitoring application, remote diagnostic support provided by valmet has proved to be an essential aid to predictive maintenance.

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